Skill in Environmental Studies through Language and Maths in Early Grades :  a training module / 
Department of Elementry Education, National Council of Educational Research and Training, New Delhi 
 - New Delhi :  The Council,  2009 
 - xii, 218 p. :  col. ill.;  24 cm. 
<br/><br/><label>ISBN: </label>9788174509802  Rs. 220.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>372.357